﻿
using System.Collections.Generic;
using System.Data;
using System;
namespace ZHDJ.MobileInterface
{
    public partial class JoinCircleActivity : AbstractBasePage
    {
        protected override OutParam BusinessProcess<InParam, OutParam>(InParam inParam)
        {
            // 业务逻辑返回的响应对象  
            JoinCircleActivityOutParam result = new JoinCircleActivityOutParam();
            JoinCircleActivityInParam param = new JoinCircleActivityInParam();
            string logMsg = "";
            bool isFlag = true;
                 
            try
            { 
                param = inParam as JoinCircleActivityInParam;
                if (string.IsNullOrEmpty(param.user_id) || string.IsNullOrEmpty(param.activity_id))
                {
                    result.code = "0";
                    result.desc = "用户ID,活动ID不能为空";

                    isFlag = false;
                }


                if (CommonUtils.IsDisableUsers(param.user_id))
                {
                    result.code = "0";
                    result.desc = "用户状态有问题，请联系管理员";

                    isFlag = false;
                }
                //用户是否存在
                if (isFlag)
                { 
                    isFlag = InterfaceHelper.CheckLoginIDCountEx(param.user_id);

                    if (!isFlag)
                    {
                        result.code = "0";
                        result.desc = "用户不存在";
                    }
                }  


                //是否已经参加该活动
                if (isFlag)
                {
                    if (InterfaceHelper.IsHaveJoinActivity(param.user_id, param.activity_id))
                    {
                        result.code = "0";
                        result.desc = "你已经加入了该活动";

                        isFlag = false;
                    }
                }

                //是否已经加入该活动所属圈子

                //活动是否存在，是否启用，是否满员
                if (isFlag)
                {
                    DataSet ds = InterfaceHelper.GetActivityMemberNumInfo(param.activity_id);

                    if (ds == null || ds.Tables[0].Rows.Count == 0)
                    {
                        result.code = "0";
                        result.desc = "该活动不存在";

                        isFlag = false;
                    }
                    else if (ds.Tables[0].Rows[0]["ActivityStatus"].ToString() != "1")
                    {
                        result.code = "0";
                        result.desc = "该活动已禁用";

                        isFlag = false;
                    }
                    else if (Convert.ToInt32(ds.Tables[0].Rows[0]["MaxMemberNum"]) <= Convert.ToInt32(ds.Tables[0].Rows[0]["CurrentMemberNum"]))
                    {
                        result.code = "0";
                        result.desc = "该活动已经满员";

                        isFlag = false;
                    }
                }

                if (isFlag)
                {
                    //保存数据
                    InterfaceHelper.JoinCircleActivity(param.user_id, param.activity_id);
                }

                logMsg = result.desc;
            }
            catch (Exception ex)
            {
                result.code = "0";
                result.desc = "操作异常，多次出现请联系管理员"; 
                logMsg = ex.Message + ":" + ex.StackTrace;
            }

            CommonUtils.InsertMobileInterfaceLog(SystemCode +"-JoinCircleActivity", SerializeHelper.JsonSerializer<JoinCircleActivityInParam>(param), logMsg); 
            return result as OutParam;
        }

        protected void Page_Load(object sender, System.EventArgs e)
        {
            if (string.Compare(Request.QueryString["Safe"], "False", true) == 0)
                ProcessRequest<JoinCircleActivityInParam, JoinCircleActivityOutParam>();
            else
                SafeProcessRequest<JoinCircleActivityInParam, JoinCircleActivityOutParam>();
        }
    }

    #region 请求参数
    public class JoinCircleActivityInParam
    {
        /// <summary>
        ///	用户ID 必须
        /// </summary>
        public string user_id
        { get; set; }  

        /// <summary>
        ///	活动ID 必须
        /// </summary>
        public string activity_id
        { get; set; }   
    }
    #endregion

    #region 结果参数
    public class JoinCircleActivityOutParam
    {
        public JoinCircleActivityOutParam()
        {
            code = "1";
            desc = "操作成功"; 
        }

        /// <summary>
        /// 返回结果 具体见接口返回对照码 1	成功 0	失败 2	请求非法 加密结果和传入的MD5字符串进行比较，如果相同则执行接口操作，否则返回1001错误响应码
        /// </summary>
        public string code
        { get; set; }

        /// <summary>
        /// 结果描述 成功和失败都需要
        /// </summary>
        public string desc
        { get; set; } 
    }  
    #endregion 
}